./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66834ce7ab851f30f4141210f1887a35b259a922 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:51:23,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:23,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:23,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:23,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:23,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:23,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:23,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:23,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:23,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:24,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:24,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:24,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:24,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:24,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:24,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:24,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:24,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:24,012 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:24,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:24,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:24,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:24,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:24,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:24,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:24,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:24,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:24,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:24,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:24,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:24,026 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:24,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:24,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:24,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:24,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:24,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:24,032 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:24,059 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:24,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:24,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:24,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:24,061 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:24,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:24,062 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:24,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:24,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:24,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:24,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:24,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:24,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:24,064 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:24,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:24,065 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:24,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:24,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:24,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:24,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:24,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:24,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:24,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:24,068 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66834ce7ab851f30f4141210f1887a35b259a922 [2019-01-12 14:51:24,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:24,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:24,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:24,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:24,127 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:24,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:24,194 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f47f3748/c3dfb519f684448590b5687d58b594e8/FLAG8d178bf7f [2019-01-12 14:51:24,704 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:24,705 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:24,734 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f47f3748/c3dfb519f684448590b5687d58b594e8/FLAG8d178bf7f [2019-01-12 14:51:24,987 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f47f3748/c3dfb519f684448590b5687d58b594e8 [2019-01-12 14:51:24,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:24,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:24,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:24,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:24,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:25,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:24" (1/1) ... [2019-01-12 14:51:25,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672937de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25, skipping insertion in model container [2019-01-12 14:51:25,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:24" (1/1) ... [2019-01-12 14:51:25,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:25,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:25,424 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:25,442 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:25,547 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:25,667 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:25,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25 WrapperNode [2019-01-12 14:51:25,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:25,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:25,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:25,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:25,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:25,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:25,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:25,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:25,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... [2019-01-12 14:51:25,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:25,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:25,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:25,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:25,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:27,419 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:27,419 INFO L286 CfgBuilder]: Removed 158 assue(true) statements. [2019-01-12 14:51:27,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:27 BoogieIcfgContainer [2019-01-12 14:51:27,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:27,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:27,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:27,424 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:27,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:24" (1/3) ... [2019-01-12 14:51:27,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f9a327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:27, skipping insertion in model container [2019-01-12 14:51:27,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:25" (2/3) ... [2019-01-12 14:51:27,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f9a327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:27, skipping insertion in model container [2019-01-12 14:51:27,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:27" (3/3) ... [2019-01-12 14:51:27,429 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:27,439 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:27,446 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:27,462 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:27,493 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:27,493 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:27,494 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:27,494 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:27,494 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:27,495 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:27,495 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:27,495 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:27,495 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2019-01-12 14:51:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:27,520 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:27,521 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:27,524 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:27,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:27,531 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2019-01-12 14:51:27,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:27,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:27,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:27,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:27,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:27,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:27,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:27,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:27,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:27,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:27,812 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2019-01-12 14:51:27,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:27,845 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2019-01-12 14:51:27,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:27,847 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:27,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:27,858 INFO L225 Difference]: With dead ends: 211 [2019-01-12 14:51:27,859 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 14:51:27,863 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:27,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 14:51:27,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-01-12 14:51:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 14:51:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2019-01-12 14:51:27,907 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2019-01-12 14:51:27,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:27,907 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2019-01-12 14:51:27,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2019-01-12 14:51:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:27,910 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:27,910 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:27,910 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:27,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:27,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2019-01-12 14:51:27,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:27,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:27,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:27,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:27,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:28,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:28,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:28,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:28,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:28,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:28,073 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2019-01-12 14:51:28,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:28,092 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2019-01-12 14:51:28,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:28,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:28,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:28,095 INFO L225 Difference]: With dead ends: 105 [2019-01-12 14:51:28,095 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:28,099 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:28,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:28,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:51:28,115 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2019-01-12 14:51:28,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:28,117 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:51:28,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:51:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:28,119 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:28,119 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:28,119 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:28,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:28,122 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2019-01-12 14:51:28,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:28,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:28,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:28,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:28,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:28,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:28,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:28,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:28,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:28,291 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2019-01-12 14:51:28,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:28,314 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2019-01-12 14:51:28,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:28,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:51:28,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:28,316 INFO L225 Difference]: With dead ends: 83 [2019-01-12 14:51:28,317 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:28,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:28,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:28,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:28,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2019-01-12 14:51:28,324 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2019-01-12 14:51:28,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:28,325 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2019-01-12 14:51:28,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2019-01-12 14:51:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:28,326 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:28,326 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:28,326 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:28,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:28,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2019-01-12 14:51:28,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:28,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:28,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:28,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:28,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:28,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:28,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:28,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:28,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:28,548 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2019-01-12 14:51:28,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:28,908 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2019-01-12 14:51:28,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:28,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:28,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:28,914 INFO L225 Difference]: With dead ends: 207 [2019-01-12 14:51:28,916 INFO L226 Difference]: Without dead ends: 169 [2019-01-12 14:51:28,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:51:28,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-01-12 14:51:28,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2019-01-12 14:51:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-01-12 14:51:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2019-01-12 14:51:28,945 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2019-01-12 14:51:28,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:28,945 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2019-01-12 14:51:28,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2019-01-12 14:51:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:51:28,949 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:28,949 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:28,949 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:28,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:28,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2019-01-12 14:51:28,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:28,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:28,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:28,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:29,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:29,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:29,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:29,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:29,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:29,152 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2019-01-12 14:51:29,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:29,406 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2019-01-12 14:51:29,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:29,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:51:29,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:29,408 INFO L225 Difference]: With dead ends: 176 [2019-01-12 14:51:29,408 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:29,409 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:29,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:29,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:29,414 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-12 14:51:29,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:29,415 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:29,415 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:29,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:29,424 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:30,094 WARN L181 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 9 [2019-01-12 14:51:30,540 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:51:30,564 INFO L444 ceAbstractionStarter]: At program point L333-2(lines 333 347) the Hoare annotation is: false [2019-01-12 14:51:30,564 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-3(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-5(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-6(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-8(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-9(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,565 INFO L448 ceAbstractionStarter]: For program point L234-11(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L234-12(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L234-14(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L234-15(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L234-17(lines 234 238) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-01-12 14:51:30,566 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-01-12 14:51:30,567 INFO L444 ceAbstractionStarter]: At program point L268-1(lines 268 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,567 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-01-12 14:51:30,567 INFO L444 ceAbstractionStarter]: At program point L304(lines 257 305) the Hoare annotation is: false [2019-01-12 14:51:30,567 INFO L448 ceAbstractionStarter]: For program point L337-1(lines 57 63) no Hoare annotation was computed. [2019-01-12 14:51:30,567 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 508) no Hoare annotation was computed. [2019-01-12 14:51:30,567 INFO L448 ceAbstractionStarter]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2019-01-12 14:51:30,567 INFO L448 ceAbstractionStarter]: For program point L504-6(lines 504 508) no Hoare annotation was computed. [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240-1(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240-2(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240-3(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240-4(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L444 ceAbstractionStarter]: At program point L240-5(lines 225 243) the Hoare annotation is: false [2019-01-12 14:51:30,568 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 457) no Hoare annotation was computed. [2019-01-12 14:51:30,569 INFO L444 ceAbstractionStarter]: At program point L440-1(lines 1 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,569 INFO L448 ceAbstractionStarter]: For program point L440-2(lines 440 457) no Hoare annotation was computed. [2019-01-12 14:51:30,569 INFO L444 ceAbstractionStarter]: At program point L440-3(lines 1 951) the Hoare annotation is: false [2019-01-12 14:51:30,569 INFO L448 ceAbstractionStarter]: For program point L440-4(lines 440 457) no Hoare annotation was computed. [2019-01-12 14:51:30,569 INFO L444 ceAbstractionStarter]: At program point L440-5(lines 1 951) the Hoare annotation is: false [2019-01-12 14:51:30,569 INFO L444 ceAbstractionStarter]: At program point L176(lines 169 179) the Hoare annotation is: false [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L176-1(lines 169 179) the Hoare annotation is: false [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L176-2(lines 169 179) the Hoare annotation is: false [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L541(lines 536 544) the Hoare annotation is: false [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L541-1(lines 536 544) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2019-01-12 14:51:30,570 INFO L444 ceAbstractionStarter]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2019-01-12 14:51:30,571 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2019-01-12 14:51:30,571 INFO L444 ceAbstractionStarter]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2019-01-12 14:51:30,571 INFO L444 ceAbstractionStarter]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2019-01-12 14:51:30,571 INFO L451 ceAbstractionStarter]: At program point L409-1(lines 409 416) the Hoare annotation is: true [2019-01-12 14:51:30,571 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2019-01-12 14:51:30,571 INFO L444 ceAbstractionStarter]: At program point L278-1(lines 278 284) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 454) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L444-2(lines 444 454) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L444-4(lines 444 454) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2019-01-12 14:51:30,572 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 115 132) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point L115-2(lines 115 132) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L444 ceAbstractionStarter]: At program point L381(lines 377 383) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,573 INFO L448 ceAbstractionStarter]: For program point L317-2(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,574 INFO L444 ceAbstractionStarter]: At program point L185(lines 180 188) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,574 INFO L444 ceAbstractionStarter]: At program point L185-1(lines 180 188) the Hoare annotation is: false [2019-01-12 14:51:30,574 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2019-01-12 14:51:30,574 INFO L444 ceAbstractionStarter]: At program point L185-2(lines 180 188) the Hoare annotation is: false [2019-01-12 14:51:30,574 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 119 127) no Hoare annotation was computed. [2019-01-12 14:51:30,574 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 127) no Hoare annotation was computed. [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582-1(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,575 INFO L448 ceAbstractionStarter]: For program point L516(lines 516 520) no Hoare annotation was computed. [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582-3(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582-4(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,575 INFO L444 ceAbstractionStarter]: At program point L582-5(lines 577 585) the Hoare annotation is: false [2019-01-12 14:51:30,576 INFO L444 ceAbstractionStarter]: At program point L484(lines 1 951) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,576 INFO L451 ceAbstractionStarter]: At program point L418(lines 399 421) the Hoare annotation is: true [2019-01-12 14:51:30,576 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,576 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,576 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,576 INFO L448 ceAbstractionStarter]: For program point L89-3(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,577 INFO L448 ceAbstractionStarter]: For program point L89-4(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,577 INFO L448 ceAbstractionStarter]: For program point L89-5(lines 89 106) no Hoare annotation was computed. [2019-01-12 14:51:30,577 INFO L448 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2019-01-12 14:51:30,577 INFO L444 ceAbstractionStarter]: At program point L57(lines 56 75) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,577 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 63) no Hoare annotation was computed. [2019-01-12 14:51:30,577 INFO L444 ceAbstractionStarter]: At program point L57-2(lines 56 75) the Hoare annotation is: false [2019-01-12 14:51:30,577 INFO L444 ceAbstractionStarter]: At program point L57-3(lines 56 75) the Hoare annotation is: false [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point L93-2(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point L93-3(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,578 INFO L448 ceAbstractionStarter]: For program point L93-4(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point L93-5(lines 93 101) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L444 ceAbstractionStarter]: At program point L492(lines 487 495) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-01-12 14:51:30,579 INFO L448 ceAbstractionStarter]: For program point L294-2(lines 57 63) no Hoare annotation was computed. [2019-01-12 14:51:30,580 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,580 INFO L444 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,580 INFO L444 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: false [2019-01-12 14:51:30,580 INFO L444 ceAbstractionStarter]: At program point L64-2(lines 64 70) the Hoare annotation is: false [2019-01-12 14:51:30,580 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:30,580 INFO L448 ceAbstractionStarter]: For program point L528(lines 528 532) no Hoare annotation was computed. [2019-01-12 14:51:30,580 INFO L444 ceAbstractionStarter]: At program point L429(lines 424 431) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:30,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2019-01-12 14:51:30,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:30 BoogieIcfgContainer [2019-01-12 14:51:30,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:30,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:30,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:30,612 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:30,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:27" (3/4) ... [2019-01-12 14:51:30,618 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:30,651 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:30,652 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:51:30,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:30,654 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:51:30,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:30,656 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:30,689 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:51:30,793 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:30,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:30,794 INFO L168 Benchmark]: Toolchain (without parser) took 5800.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.4 MB in the beginning and 936.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 164.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,795 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:30,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:30,796 INFO L168 Benchmark]: Boogie Preprocessor took 46.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,796 INFO L168 Benchmark]: RCFGBuilder took 1624.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,796 INFO L168 Benchmark]: TraceAbstraction took 3188.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.1 MB in the end (delta: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,797 INFO L168 Benchmark]: Witness Printer took 183.66 ms. Allocated memory is still 1.2 GB. Free memory was 950.1 MB in the beginning and 936.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:30,799 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1624.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3188.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.1 MB in the end (delta: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. * Witness Printer took 183.66 ms. Allocated memory is still 1.2 GB. Free memory was 950.1 MB in the beginning and 936.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 429 SDtfs, 375 SDslu, 363 SDs, 0 SdLazy, 62 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 145 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1031 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 49 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...